Quanzhou Jintai Machinery Co., Ltd.,
                                                                                                           
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Wear Resistance Excavator Track Roller Seal Integrity Wetland Operations Track Roller

Price Negotiable
Price: Negotiable
MOQ: 100
Delivery Time: 30
Brand: CCJT
Product Description
Wear Resistance Excavator Track Roller Seal Integrity Wetland Operations Track Roller
Product Specifications
Attribute Value
Model No EX100
Outer Diameter 240±2 mm (varies by manufacturer)
Width 105±1 mm
Shaft Diameter 50±0.02 mm (quenched, surface hardness HRC55-60)
Mounting Holes 180±0.5 mm center-to-center, M16×1.5 threaded bolts
Weight 28-32 kg (varies by material/seals)
Static Load ≥85 kN
Product Overview
Model: EX100 Track Roller
Type: Undercarriage Support Roller for Crawler Machinery
Compatible Equipment: 20-30t class crawler excavators, bulldozers (e.g., Komatsu PC200, Caterpillar D6)
Primary Functions
  • Distributes machine weight to reduce ground pressure
  • Guides track chain movement, minimizing friction and wear
  • Enhances travel stability and prevents track derailment
Performance & Durability
Service Life: Normal conditions (earthwork): ≥6,000 hours. Harsh conditions (mining/rock): ≥4,000 hours (shorter lubrication intervals required)
Wear Resistance: Rim wear rate ≤0.1mm/100 hours (SAE J1995 standard)
Seal Integrity: No leakage after 500 hours in muddy/water-submerged environments
Applications & Compatibility
  • Recommended Use: Earthmoving, quarrying, wetland operations
  • Track Compatibility: 500-600mm width, 2- or 3-grouser track shoes
  • Interchangeability: Replaces equivalent rollers from Shantui, XCMG, etc. (verify shaft diameter/bolt pattern)
Product Images
EX100 Track Roller side view showing construction details Close-up of EX100 Track Roller mounting holes and shaft EX100 Track Roller installed on excavator undercarriage EX100 Track Roller cross-section showing internal components EX100 Track Roller in wetland operation environment
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Company Quanzhou Jintai Machinery Co., Ltd.,
Location No.23 Binjiang Avenue,Nan'an City,Fujian Province,China
Contact Person kelly_wong

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